TI-2021-10595 Aliases CVE-2021-29978 GHSA-24c6-8h6m-mfm3

Multiple low security issues were discovered and fixed in a security audit of Mozilla VPN…

MEDIUM 47Published 2021-08-05 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Multiple low security issues were discovered and fixed in a security audit of Mozilla VPN 2.x branch as part of a 3rd party security audit. This vulnerability affects Mozilla VPN < 2.3.

Why it matters now

EPSS 0.0278 86th percentileScored 2026-11-07

Public exploit Yes 3 exploit referencesTagged by NVD

Fix Fixed Mozilla VPN (Mozilla): 2.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Mozilla	Mozilla VPN	before 2.3	2.3	Patch available	CNA

Mozilla VPN VendorMozilla Affected before 2.3 Fixed in 2.3 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:mozilla:mozilla_vpn::::::::	2.0 to before 2.3	Vulnerable	Mozilla

cpe:2.3:a:mozilla:mozilla_vpn:*:*:*:*:*:*:*:* Versions 2.0 to before 2.3 Vulnerable ·Mozilla

Remediation

Fix · CNA Mozilla VPN (Mozilla) Fixed in 2.3

Timeline

2026-10-02 Threatist record created from CVE-2021-29978
2026-10-03 Alias added: GHSA-24c6-8h6m-mfm3

References

Exploit 3

Patch 1

https://github.com/mozilla-mobile/mozilla-vpn-client/pull/816

Advisory 11

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences